Altera Cyclone IV Device Handbook page 459

Chapter 1: Cyclone IV Device Datasheet
Operating Conditions
- Ended SSTL and HSTL I/O Reference Voltage Specifications for Cyclone IV Devices
Table 1–16. Single
V (V)
CCIO
I/O
Standard
Min Typ
- 2
SSTL
2.375 2.5
Class I, II
SSTL - 18
1.7 1.8
Class I, II
HSTL - 18
1.71 1.8
Class I, II
HSTL - 15
1.425 1.5
Class I, II
HSTL - 12
1.14 1.2
Class I, II
Notes to Table 1–16:
(1) For an explanation of terms used in
(2) V of the transmitting device must track V
TT
(3) Value shown refers to DC input reference voltage, V
(4) Value shown refers to AC input reference voltage, V
- Ended SSTL and HSTL I/O Standards Signal Specifications for Cyclone IV Devices
Table 1–17. Single
V (V)
IL(DC)
I/O
Standard
Min Max
- 2
SSTL V –
REF
—
Class I 0.18
SSTL - 2 V –
REF
—
Class II 0.18
- 18
SSTL V –
REF
—
Class I 0.125
SSTL - 18 V –
REF
—
Class II 0.125
HSTL - 18 V –
REF
—
Class I 0.1
HSTL - 18 V –
REF
—
Class II 0.1
HSTL - 15 V –
REF
—
Class I 0.1
- 15
HSTL V –
REF
—
Class II 0.1
HSTL - 12 V –
REF
–0.15
Class I 0.08
- 12
HSTL V –
REF
–0.15
Class II 0.08
December 2016 Altera Corporation
Max Min
2.625 1.19
1.9 0.833
1.89 0.85
1.575 0.71
(3)
0.48 x V 0.5 x V
CCIO
1.26
(4)
0.47 x V 0.5 x V
CCIO
Table 1–16, refer to "Glossary" on page
of the receiving device.
REF
.
REF(DC)
.
REF(AC)
V (V)
IH(DC)
Min Max Min
V +
REF
— —
0.18
V +
REF
— —
0.18
V +
REF
— —
0.125
V +
REF
— —
0.125
V +
REF
— —
0.1
V +
REF
— —
0.1
V +
REF
— —
0.1
V +
REF
— —
0.1
V +
REF
V + 0.15 –0.24
CCIO
0.08
V +
REF
V + 0.15 –0.24
CCIO
0.08
V (V)
REF
Typ Max
1.25 1.31
0.9 0.969
0.9 0.95
0.75 0.79
(3) (3)
0.52 x V
CCIO CCIO
(4) (4)
0.53 x V
CCIO CCIO
1–37.
V (V) V (V)
IL(AC) IH(AC)
Max Min
V – V +
REF REF
0.35 0.35
V – V +
REF REF
0.35 0.35
V – V +
REF REF
0.25 0.25
V – V +
REF REF
0.25 0.25
V – V +
REF REF
0.2 0.2
V – V +
REF REF
0.2 0.2
V – V +
REF REF
0.2 0.2
V – V +
REF REF
0.2 0.2
V – V + V
REF REF
0.15 0.15
V – V + V
REF REF
0.15 0.15
(1)
(2)
V (V)
TT
Min Typ
V –
REF
V
REF
0.04
V –
REF
V
REF
0.04
0.85 0.9
0.71 0.75
0.5 x
—
V
CCIO
V (V) V (V)
OL OH
Max Max Min
V – V +
TT TT
—
0.57 0.57
V – V +
TT TT
—
0.76 0.76
V – V +
TT TT
—
0.475 0.475
V –
CCIO
— 0.28
0.28
V –
CCIO
— 0.4
0.4
V –
CCIO
— 0.4
0.4
V –
CCIO
— 0.4
0.4
V –
CCIO
— 0.4
0.4
+ 0.25 × 0.75 ×
CCIO
0.24 V V
CCIO CCIO
+ 0.25 × 0.75 ×
CCIO
0.24 V V
CCIO CCIO
Cyclone IV Device Handbook,
Volume 3
1–13
Max
V +
REF
0.04
V +
REF
0.04
0.95
0.79
—
I I
OL OH
(mA) (mA)
8.1 –8.1
16.4 –16.4
6.7 –6.7
13.4 –13.4
8 –8
16 –16
8 –8
16 –16
8 –8
14 –14